B.Sc Zoology

Yes, you can do MCA.
B.Sc (IT) is a very good course and there are many other courses listed below:
1. MCA (Master of Computer Application)
MCA is the most preferred course after doing B.Sc (IT), you can opt for any stream in MCA whether it is programming and development, database or testing or networking. It depends on you that which stream you want to choose.
All the streams in computer applications have a lot of scope for you to get a very good job.
There are many universities where MCA is running and you can get admission in this course by taking an entrance exam held by the university of your choice. You can also do this course through correspondence if you are doing any job and not having time to do a regular course. I think IGNOU (Indira Gandhi National Open University) is the best university in India to do this as a correspondence course.
2. M.Sc (IT):
M.Sc (IT) is also a good course after B.Sc (IT) and this course is also a service providing course. The duration of MCA is 3 years and for doing M.Sc (IT) you have to study for four semesters or 2 years. You can also do this course through correspondence.
3. If you want to do any short-term course after your B.Sc.(IT) then first of all, decide which field you like and then do the course accordingly.
For the database, there many courses which you can do and they are:
1. MCDBA Certification (Microsoft Certified Database Administrator)
2. ODAC Certification (Oracle Database Administration Courses)
3. Certification course in BerkeleyDB
4. Certificate course in DB2
5. Certificate course in PostgreSQL
6. Certificate course in Firebird
Most popular courses are MCDBA for SQL Server and ODAC for Oracle data base.
For networking, you can choose any of these courses:
1. CCNA (Cisco Certified course in Networking)
2. MCSE (Microsoft Certified Course in Software Engineering)
3. Certificate course in Networking from Jetking.
If you want to go into programming field then you can do a certificate course in any of the languages and technology.
-Java
-.Net
-C#
-PHP
-C+
-HTML and DHTML
-Haskell
-Scala
-Standard ML and OCaml
-Scheme
You can do an Advanced certificate course in Linux as Linux is used in high secure departments and there are many jobs for Linux in the government sectors.
Best of luck.

After pursuing a Master's degree in social work, one can apply for jobs in various fields. The job opportunities are always high in the medical field. MSW pass outs with specialization in the medical field can work in hospitals, nursing homes and rehabilitation centres.
Substance abuse is another area where social workers are high in demand. MSW graduates can work in substance abuse areas like rehabilitation centres, prisons, private practices, and for non-profit organizations. Social work graduates help in the treatment and rehabilitation of people addicted to drugs and other negative emotions like anger and mood swings.
A Master's degree is not required in all areas of social work but mental health is a field which requires a Master's degree with the specialization in mental health. One can work in community health centres, mental hospitals, schools and charitable trusts for mental health.
MSW holders can also work for child welfare organizations where they can serve the children who are neglected by parents or children from low-income families.
Another area where social workers can find jobs is social school work. This is one of the most common areas of social work. MSW graduate can work as a counsellor and offer guidance to students and address their issues such as behavioural programs, sexual education, health education, truancy prevention programs, crisis intervention and communication between teachers, parents and students.

Some of the well known PG courses available in India are-
M.Sc in clinical nutrition, M.Sc in food science, M.Sc in public health nutrition, M.Sc in food, nutrition and dietetics, PG Diploma in therapeutic nutrition, PG Diploma in sports science and nutrition, PG Diploma in food science and nutrition.
Course duration: M.Sc course lasts for a period of 2 years. PG Diploma course lasts for a period of 1 year.
Eligibility criteria: Must possess relevant Bachelor's degree from a recognized university/institute. The minimum aggregate required could be around 50-55% (or equivalent grade).
Further studies: After Master's degree or PG Diploma course, you may go for further advanced (relevant) programs like M.Phil. and Ph.D.
Career prospects and job opportunities:
Diverse job opportunities exist in front of nutritionists and dieticians in India. Both government and private sector job opportunities are available in front of them.
Nutritionists or dietitians may build a career in the following sectors- R&D (Research and Development), Healthcare sector (hospitals, clinics, health centres etc), Government schemes and organizations, NGOs, Teaching and Education sector.
To build a career in the R&D sector, qualifications like M.Phil. and Ph.D will be of use. M.Sc, M.Phil and Ph.D qualifications will also enable one to take up the job post of a lecturer or instructor.
Nutrition and Dietician courses:
Who is a nutritionist or dietician? What are his/her tasks? Whats this field all about? Whats the job profile like? You will find answers to these questions in the following paragraphs.
Nutrition and dietetics: An introduction
In simple terms, a nutritionist is a person who advises on matters of food and nutrition impacts on health. Based on the candidate's qualification, he/she may work as nutrition scientist, public health nutritionist, dietician nutritionist, clinical nutritionist or sports nutritionist.